|
|
/*------------------------------------------------------------------------------
|
|
|
-- This file is a part of the libuc, microcontroler library
|
|
|
-- Copyright (C) 2012, Alexis Jeandet
|
|
|
--
|
|
|
-- This program is free software; you can redistribute it and/or modify
|
|
|
-- it under the terms of the GNU General Public License as published by
|
|
|
-- the Free Software Foundation; either version 3 of the License, or
|
|
|
-- (at your option) any later version.
|
|
|
--
|
|
|
-- This program is distributed in the hope that it will be useful,
|
|
|
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
-- GNU General Public License for more details.
|
|
|
--
|
|
|
-- You should have received a copy of the GNU General Public License
|
|
|
-- along with this program; if not, write to the Free Software
|
|
|
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
-------------------------------------------------------------------------------
|
|
|
-- Author : Alexis Jeandet
|
|
|
-- Mail : alexis.jeandet@gmail.com
|
|
|
-------------------------------------------------------------------------------*/
|
|
|
#ifndef STREAMDEVICES_H
|
|
|
#define STREAMDEVICES_H
|
|
|
#include <uhandle.h>
|
|
|
|
|
|
typedef struct streamdevice* streamdeviceptr;
|
|
|
struct streamdevice_ops;
|
|
|
|
|
|
typedef volatile struct streamdevice
|
|
|
{
|
|
|
struct streamdevice_ops* ops;
|
|
|
volatile uint32_t streamPt;
|
|
|
volatile UHANDLE _stream;
|
|
|
volatile uint32_t mode;
|
|
|
}streamdevice;
|
|
|
|
|
|
|
|
|
typedef struct streamdevice_ops
|
|
|
{
|
|
|
int (*write)(streamdevice* device,void* data,int size, int n);
|
|
|
int (*read)(streamdevice* device,void* data,int size, int n);
|
|
|
int (*setpos)(streamdevice* device,int pos);
|
|
|
int (*close)(streamdevice* device);
|
|
|
}streamdevice_ops;
|
|
|
|
|
|
|
|
|
|
|
|
typedef int (*write_t)(streamdeviceptr device,void* data,int size, int n);
|
|
|
typedef int (*read_t)(streamdeviceptr device,void* data,int size, int n);
|
|
|
typedef int (*setpos_t)(streamdeviceptr device,int pos);
|
|
|
typedef int (*close_t)(streamdeviceptr device);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|